US2429926A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Securing means
Assignee: Individual
•
Filing: 1944-10-02
•
Granted: 1947-10-28
•
Expires: 1964-10-02
Abstract
No abstract record available.
Inventors
- 👤 Frank L Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:10
CPC Classifications
A; A44; A44B; A44B11/00; A44B11/02; A44B11/06; A44B11/12; A44B11/125; Y; Y10; Y10T; Y10T24/00; Y10T24/21; Y10T24/2192; Y10T24/34; Y10T24/3401; Y10T24/3403; Y10T24/3405; Y10T24/3407; Y10T24/40; Y10T24/4086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-27 | 1951-04-28 | 1951-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-27 | 1955-04-28 | 1955-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-27 | 1959-04-28 | 1959-10-28 | $7700.00 | Window Closed / Lapsed |